suberol

例句：

1. 1. The chemical reaction involved the production of suberol.
   涉及的化学反应产生了亚硫酸盐。
2. 2.Suberol is used as a preservative in food packaging.
   亚硫酸盐用作食品包装的防腐剂。
3. 3. In the laboratory, suberol is often used to test for the presence of sulfur dioxide.
   实验室中，亚硫酸盐常用于检测二氧化硫的存在。